package com.itheima.service.db;

import com.itheima.vo.AnalysisSummaryVo;

public interface AnalysisByDayService {

    //分析
    void analysis();

    //首页概要统计
    AnalysisSummaryVo analysisSummary();
    //新增、活跃用户、次日留存率根据时间，类型查询
    Integer  findByTime(String everyDay, String type);
}
